The 1999 Quicken MacInTax Deluxe in Big Box is a vintage tax preparation software for Mac OS operating systems. This CD disc includes the Federal and State tax preparation tools, catering to business-to-consumer license category. With a minimum requirement of 16 MB RAM and 30 MB hard drive space, this software is designed for use with a minimum processor speed of 120 MHz. The Quicken MacIntax brand ensures quality and reliability for personal finance and tax management needs, making it a valuable addition for those looking for a comprehensive tax filing solution for their Mac devices.